Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Revenue Recognition
Selling, marketing and administrative expenses	$ 26,809	$ 16,272
Royalty income (as a percent)	0.20%
Rental income (as a percent)	1.00%
Shipping and Handling
Revenue Recognition
Selling, marketing and administrative expenses	$ 10,139	$ 10,672

Percentage of consolidated net product sales recognized as royalty income, not considered as revenue from contracts from customers.

No definition available.

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- Definition

Maximum percentage of consolidated net product sales recognized as royalty income from the sales-based licensing arrangements.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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